Over 300 million years ago, all the continents we know today were joined together in a massive supercontinent called Pangaea.

Earth's magnetic field and oxygen levels have increased more or less in parallel over the past 540 million years, suggesting ...

"The expanding-Earth theory had the merit of explaining with a fixist model the evidence of ancient continental connections," ...

Five years. 180 expeditions. One supercontinent. NBC’s The Americas takes viewers on an epic journey from pole to pole, ...

The Pacific Ocean is by far the world's largest ocean, more than five times wider than our moon. But why is the Pacific so ...

"Over the past two billion years, Earth's continents have collided together to form a supercontinent every 600 million years, known as the supercontinent cycle." "This means that the current ...

Widespread temperatures of between 40 to 50 degrees Celsius, and even greater daily extremes, compounded by high levels of ...

This article explores ten extinct plant species, from the ancient Araucarioxylon arizonicum to the more recent Sophora ...

Imagine discovering a set of footprints on a remote beach, only to later find an identical set thousands of miles away. This ...

In a discovery that spans millennia and continents, scientists found over 260 matching dinosaur tracks separated by the ...

Discover the migration routes of ancient reptiles and how they thrived in a nearly lifeless environment after the mass ...

The finding revamps conventional geologic wisdom and illuminates Earth's tectonic history. Zealandia was once a part of the ancient supercontinent Gondwana.About 100 million years ago, it started ...